Revert "MM-42810: Introduce a channel hook for a websocket event (#23812)" (#24107)

Automatic Merge

server/channels/app/platform/web_conn.go

@@ -761,17 +761,6 @@ func (wc *WebConn) ShouldSendEvent(msg *model.WebSocketEvent) bool {
 		}
 	}
 
-	// The priority checks in order of specificity are:
-	// ConnectionId
-	// OmitConnectionId
-	//
-	// UserId
-	// OmitUserId
-	//
-	// ChannelId - is member of channel
-	// TeamId - is member of team
-	// Guest - does guest have access
-
 	// If the event is destined to a specific connection
 	if msg.GetBroadcast().ConnectionId != "" {
 		return wc.GetConnectionID() == msg.GetBroadcast().ConnectionId
@@ -800,16 +789,6 @@ func (wc *WebConn) ShouldSendEvent(msg *model.WebSocketEvent) bool {
 			wc.lastAllChannelMembersTime = 0
 		}
 
-		// Execute channel hook
-		if msg.GetBroadcast().ChannelHook != nil {
-			hasChange := msg.GetBroadcast().ChannelHook(wc.UserId, msg)
-			if hasChange {
-				// If hook returns true, that means message has been modified. We need
-				// to wipe off the pre-computed JSON
-				msg.RemovePrecomputedJSON()
-			}
-		}
-
 		if wc.allChannelMembers == nil {
 			result, err := wc.Platform.Store.Channel().GetAllChannelMembersForUser(wc.UserId, false, false)
 			if err != nil {